Command Reference Guide

3Com Router 5000 Family and Router 6000 Family debugging ssh server ● 67
Command Reference
debugging ssh server
Purpose Use the debugging ssh server command to output information such as the
negotiation process regulated by SSH1.5 protocol to information center as debugging
formation and to debug a user interface separately.
Use the undo debugging ssh server command to disable debugging.
Syntax debugging ssh server { VTY index | all }
undo debugging ssh server { VTY index | all }
Parameters index
Index of the SSH channel to be debugged. Its value
range is restricted by VTY numbers and defaults to 0 to
4.
all
All SSH channels.
Default By default, debugging is disabled.
Example Print debugging information when SSH is running.
[3Com] debugging ssh server vty 0
00:23:20: SSH0: starting SSH control process
00:23:20: SSH0: sent protocol version id SSH-1.5-3Com-1.25
00:23:20: SSH0: protocol version id is - SSH-1.5-1.2.26
00:23:20: SSH0: SSH_SMSG_PUBLIC_KEY msg
00:23:21: SSH0: SSH_CMSG_SESSION_KEY msg - length 112, type 0x03
00:23:21: SSH: RSA decrypt started
00:23:21: SSH: RSA decrypt finished
00:23:21: SSH: RSA decrypt started
00:23:21: SSH: RSA decrypt finished
View This command can be used in the following views:
■ User view
Related Commands: ■ ssh server authentication-retries
■ ssh server rekey-interval
■ ssh server timeout